Linker problems with arm-wince, need help/info
David Friedman
dvdfrdmn at users.ess-eff.net
Fri Jun 9 03:44:05 PDT 2006
Chad J wrote:
> Whenever I try to compile stuff with the arm-wince-pe-gdc compiler I'm
> working on, it gives me this kind of error message:
>
> /tmp/ccCUG0Nj.o(.text+0x44):main.d: undefined reference to
> `_D3std4file5writeFAaAvZv'
> /tmp/ccCUG0Nj.o(.text+0x8c):main.d: undefined reference to `_Dmodule_ref'
> /tmp/ccCUG0Nj.o(.data+0x40):main.d: undefined reference to
> `_ModuleInfo_3std4file'
> /usr/local/arm-wince-pe/EntryPoint/Console/crt0.o(.text+0x2c): undefined
> reference to `main'
> collect2: ld returned 1 exit status
>
> I'm pretty sure it is linking in gphobos. I've even tried explicitly
> linking to gphobos, and I get exactly the same problems. Lemme guess,
> the same startfile (crt0.o) that worked for C plus plus, won't work for
> D? If that's the case, I'd like to know what D needs in a startfile and
> where I can go to learn how to write startfiles.
>
> Otherwise, I'm fairly clueless. I looked for those symbols in gphobos
> with a hex editor and found them. I'm not sure what that means though
> as I don't understand the guts of the linking process. My startfile
> hunch aside, anyone know what these errors might be about?
Two things to check:
What is the order of libraries / objects on the linker command line?
(Use gdc -v ...)
Are the symbols actually defined in gphobos? Use nm libgphobos.a to see
if the names are actually definitions.
David
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